Inventor
CHEN KAILIANG
US54 patents
⚠️ This page may combine multiple inventors who share the name “CHEN KAILIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BUTTERFLY NETWORK INC
27 patentsUS9492144B1Nov 15, 2016
Multi-level pulser and related apparatus and methods
BUTTERFLY NETWORK INC37 citations98
US10707886B2Jul 7, 2020
Asynchronous successive approximation analog-to-digital converter and related methods and apparatus
BUTTERFLY NETWORK INC12 citations94
US10340867B2Jul 2, 2019
Amplifier with built in time gain compensation for ultrasound applications
BUTTERFLY NETWORK INC14 citations94
US10277236B2Apr 30, 2019
Asynchronous successive approximation analog-to-digital converter and related methods and apparatus
BUTTERFLY NETWORK INC15 citations94
US10231713B2Mar 19, 2019
Analog-to-digital drive circuitry having built-in time gain compensation functionality for ultrasound applications
BUTTERFLY NETWORK INC22 citations94
US10187020B2Jan 22, 2019
Trans-impedance amplifier for ultrasound device and related apparatus and methods
BUTTERFLY NETWORK INC24 citations94
US10175347B2Jan 8, 2019
Ultrasound receiver circuitry and related apparatus and methods
BUTTERFLY NETWORK INC23 citations94
US10082565B2Sep 25, 2018
Multilevel bipolar pulser
BUTTERFLY NETWORK INC25 citations94
US10082488B2Sep 25, 2018
Time gain compensation circuit and related apparatus and methods
BUTTERFLY NETWORK INC28 citations94
US10014871B2Jul 3, 2018
Asynchronous successive approximation analog-to-digital converter and related methods and apparatus
BUTTERFLY NETWORK INC25 citations94
US9958537B2May 1, 2018
Multi-level pulser and related apparatus and methods
BUTTERFLY NETWORK INC24 citations94
US9933516B2Apr 3, 2018
Multi-level pulser and related apparatus and methods
BUTTERFLY NETWORK INC25 citations94
US9705518B2Jul 11, 2017
Asynchronous successive approximation analog-to-digital converter and related methods and apparatus
BUTTERFLY NETWORK INC32 citations94
US9473136B1Oct 18, 2016
Level shifter and related methods and apparatus
BUTTERFLY NETWORK INC33 citations94
US9778348B1Oct 3, 2017
Symmetric receiver switch for bipolar pulser
BUTTERFLY NETWORK INC19 citations93
US10857567B2Dec 8, 2020
Analog to digital signal conversion in ultrasound device
BUTTERFLY NETWORK INC12 citations86
US11005435B2May 11, 2021
Amplifier with built in time gain compensation for ultrasound applications
BUTTERFLY NETWORK INC7 citations84
US10972842B2Apr 6, 2021
Differential ultrasonic transducer element for ultrasound devices
BUTTERFLY NETWORK INC6 citations84
US10859687B2Dec 8, 2020
Serial interface for parameter transfer in an ultrasound device
BUTTERFLY NETWORK INC6 citations84
US10840864B2Nov 17, 2020
Single-ended trans-impedance amplifier (TIA) for ultrasound device
BUTTERFLY NETWORK INC10 citations84
US10398414B2Sep 3, 2019
Analog-to-digital drive circuitry having built-in time gain compensation functionality for ultrasound applications
BUTTERFLY NETWORK INC6 citations84
US10340866B2Jul 2, 2019
Single-ended trans-impedance amplifier (TIA) for ultrasound device
BUTTERFLY NETWORK INC11 citations84
US10272471B2Apr 30, 2019
Biasing of capacitive micromachined ultrasonic transducers (CMUTs) and related apparatus and methods
BUTTERFLY NETWORK INC6 citations84
US10094917B2Oct 9, 2018
Symmetric receiver switch for bipolar pulser
BUTTERFLY NETWORK INC5 citations84
US9987661B2Jun 5, 2018
Biasing of capacitive micromachined ultrasonic transducers (CMUTs) and related apparatus and methods
BUTTERFLY NETWORK INC7 citations84
US11128267B2Sep 21, 2021
Trans-impedance amplifier for ultrasound device and related apparatus and methods
BUTTERFLY NETWORK INC1 citations73
US11061125B2Jul 13, 2021
Symmetric receiver switch for bipolar pulser
BUTTERFLY NETWORK INC3 citations73
BFLY OPERATIONS INC
20 patentsUS11215703B2Jan 4, 2022
Time gain compensation circuit and related apparatus and methods
BFLY OPERATIONS INC4 citations84
US11863133B2Jan 2, 2024
Trans-impedance amplifier for ultrasound device and related apparatus and methods
BFLY OPERATIONS INC1 citations73
US11545946B2Jan 3, 2023
Amplifier with built in time gain compensation for ultrasound applications
BFLY OPERATIONS INC1 citations73
US11375980B2Jul 5, 2022
Ultrasound apparatuses and methods for fabricating ultrasound devices
BFLY OPERATIONS INC3 citations73
US11294044B2Apr 5, 2022
Multilevel bipolar pulser
BFLY OPERATIONS INC1 citations73
US11275161B2Mar 15, 2022
Ultrasound receiver circuitry and related apparatus and methods
BFLY OPERATIONS INC4 citations73
US11154279B2Oct 26, 2021
Transmit generator for controlling a multilevel pulser of an ultrasound device, and related methods and apparatus
BFLY OPERATIONS INC3 citations73
US12231097B2Feb 18, 2025
Trans-impedance amplifier for ultrasound device and related apparatus and methods
BFLY OPERATIONS INC0 citations63
US11808899B2Nov 7, 2023
Ultrasound receiver circuitry and related apparatus and methods
BFLY OPERATIONS INC0 citations63
US11768282B2Sep 26, 2023
Multilevel bipolar pulser
BFLY OPERATIONS INC0 citations63
US11662447B2May 30, 2023
Trans-impedance amplifier (TIA) for ultrasound devices
BFLY OPERATIONS INC0 citations63
US11573309B2Feb 7, 2023
Time gain compensation circuit and related apparatus and methods
BFLY OPERATIONS INC0 citations63
US11350911B2Jun 7, 2022
Analog-to-digital drive circuitry having built-in time gain compensation functionality for ultrasound applications
BFLY OPERATIONS INC0 citations63
US11169248B2Nov 9, 2021
Multi-level pulser and related apparatus and methods
BFLY OPERATIONS INC0 citations63
US11650301B2May 16, 2023
Serial interface for parameter transfer in an ultrasound device
BFLY OPERATIONS INC0 citations62
US11388524B2Jul 12, 2022
Differential ultrasonic transducer element for ultrasound devices
BFLY OPERATIONS INC1 citations62
US11324484B2May 10, 2022
Multi-stage trans-impedance amplifier (TIA) for an ultrasound device
BFLY OPERATIONS INC0 citations62
US11558062B2Jan 17, 2023
Methods and apparatuses for turning on and off an ADC driver in an ultrasound device
BFLY OPERATIONS INC0 citations60
US12203894B2Jan 21, 2025
Methods and circuitry for built-in self-testing of circuitry and/or transducers in ultrasound devices
BFLY OPERATIONS INC0 citations58
US11815492B2Nov 14, 2023
Methods and circuitry for built-in self-testing of circuitry and/or transducers in ultrasound devices
BFLY OPERATIONS INC1 citations58
MASSACHUSETTS INST TECHNOLOGY
2 patentsGERSHENFELD NEIL
1 patentShowing the top 50 of 54 patents by PatentIndex Score.